the first song on metallica's album master of puppets, coming in at 5:12 long. has easily one of the greatest intros of any metallica song, featuring a blistering edge unique in metallica's repertoire. has blistering riffs and an amazing solo courtesy of mr. kirk hammett.

Smashing through the boundaries, lunacy has found me
Cannot stop the battery
Pounding out aggression turns into obsession
Cannot kill the battery
Cannot kill the family, battery is found in me